CN202253204U - LED (Light Emitting Diode) street lamp modified from conventional street lamp - Google Patents
LED (Light Emitting Diode) street lamp modified from conventional street lamp Download PDFInfo
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- CN202253204U CN202253204U CN2011203820201U CN201120382020U CN202253204U CN 202253204 U CN202253204 U CN 202253204U CN 2011203820201 U CN2011203820201 U CN 2011203820201U CN 201120382020 U CN201120382020 U CN 201120382020U CN 202253204 U CN202253204 U CN 202253204U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The utility model discloses an LED (Light Emitting Diode) street lamp modified from a conventional street lamp, which has the advantages of low cost, accordant appearance with the conventional street lamp and simplicity and convenience for mounting and dismounting; and the LED street lamp can be modified and maintained on site, and the mounting efficiency is high. The LED street lamp disclosed by the utility model comprises a shell assembly (100) of the conventional street lamp, an LED light and power source assembly (600) and a mounting plate (700), wherein the shell assembly (100) of the conventional street lamp is used for accommodating light sources, the bottom of the shell assembly (100) is provided with an opening, a plurality of clamping fixtures are arranged at the periphery of the opening in the shell assembly (100), the mounting plate (700) is provided with a light outlet (701), the LED light and power source assembly (600) is fixedly connected to the mounting plate (700) and emits light through the light outlet (701), the light outlet (701) adapts to the opening in size and shape, and the mounting plate (700) is fixedly connected with the shell assembly (100) through the clamping fixtures. The LED street lamp modified from the conventional street lamp can be widely applied to the field of the street lamps.
Description
Technical field
The utility model relates to a kind of street lamp, relates in particular to a kind of LED street lamp that utilizes conventional road lamp to transform.
Background technology
Street lamp is a kind of common light fixture, and conventional road lamp is generally Halogen lamp LEDs such as sodium vapor lamp, and its power consumption is high, the life-span is short, light efficiency is low.As shown in Figure 1, be a kind of structural representation of traditional back flip-shell street lamp, its cap part comprises housing unit 100, reflection shield 200, sodium vapor lamp light source 300, sodium vapor lamp power supply 400, glass protecting diffuser 500.LED has long advantage of luminous efficiency height, power saving and life-span, and it is used more and more widely, has occurred the LED street lamp at present.Existing LED street lamp is from the consideration of heat radiation; Often fin exposes, because the volume of LED itself is less, also often overall volume is less for the LED street lamp; Above-mentioned reason makes existing LED street lamp, and often profile is strange; Seem dull, to compare the uniformity that seems very poor with the diversified aesthetic appearance of existing street lamp, with transitional street lamps ornamental compare inconsistent and aesthetics poor.In addition, for the location of using conventional road lamp, if replace with existing LED street lamp; Need traditional road lamp cap part integral demounting originally, brand-new LED road lamp cap integral body is installed, can't utilize the lamp holder of original conventional road lamp to reequip; The cost that not only makes replacement and transform is high, and the lamp holder of original conventional road lamp can not utilize, and causes overlapping investment and waste; And this improved LED street lamp is after breaking down, must with brand-new LED road lamp cap integral body replace again or integral demounting after take back maintenance, reinstall again after the maintenance; Make troublesome maintenance, efficient is low, and cost is high.
LED is applied to normal lighting; In order to reach illumination requirement; Generally to a plurality of power-type LEDs be concentrated on the light fixture and use; Therefore the heat radiation of LED becomes a key factor that influences LED light fixture user mode and life-span, and especially for high-power LED lamp, heat dissipation problem has become a technical bottleneck that influences its extensive use.Traditional LED light fixture all belongs to passive heat radiation; Promptly fin or the similar device through radiator dispels the heat; In order to improve radiating effect, need increase area of dissipation as far as possible, cause existing LED light fixture overall volume generally bigger thus; Radiator structure is complicated, and its radiating effect and unsatisfactory.The applicant once combined radiator fan with radiator, develop to have the LED light fixture that active heat removal and passive heat radiation combine, and its radiating effect is excellent, stability and the service life that can effectively improve light fixture.But for the bigger light fixture of street lamp constant power,, often it is made open structure, cause its waterproof and dustproof effect relatively poor, limited it and reached the application under the particular surroundings out of doors in order further to improve radiating effect.
In addition; General heat-conducting silicone grease or the heat conductive insulating cloth of using insulate and heat conduction between light source board and radiator at present; The thermal conductivity factor of heat-conducting silicone grease is 3W/ (mK)～4W/ (mK); The thermal conductivity factor of heat conductive insulating cloth is 2W (mK)～3W/ (mK), and the thermal conductivity factor of the two is lower, and heat-conducting effect is relatively poor; Heat-conducting silicone grease is the unfixed paste of shape; Therefore the coating heat-conducting silicone grease is difficult to coating evenly between light source board and radiator; Cause the thermal conductivity variation on the one hand, can reduce the insulating properties between light source board and the radiator on the other hand, even possibly cause short circuit between the two; Heat conductive insulating cloth is the cloth shape, is easy to modification, and heat conductive insulating cloth is difficult to be uniformly distributed with between light source board and radiator, and trouble is installed, and efficient is low.
The utility model content
The utility model technical problem to be solved is the deficiency that overcomes prior art; The LED street lamp that utilizes conventional road lamp to transform that a kind of cost is low, profile is consistent with conventional road lamp, installing/dismounting is easy is provided; This LED street lamp can on-the-spotly be transformed and safeguard that installation effectiveness is high.
The technical scheme that the utility model adopted is: the utility model comprises the housing unit of the conventional road lamp that is used for ccontaining light source; The bottom of said housing unit is provided with opening; Periphery in said opening in the said housing unit is provided with several clamping and fixing devices; Said LED street lamp also comprises LED photoelectric source assembly, installing plate, and said installing plate is provided with light-emitting window, and said LED photoelectric source assembly is fixedly connected on the said installing plate also through said light-emitting window bright dipping; The size and the shape of said installing plate and said opening are suitable, and said installing plate is fixedly connected through said clamping and fixing device and said housing unit.
Around said light-emitting window, be provided with several installing holes on the said installing plate; Construction bolt passes behind the said installing hole to be fastened and connected with a nut said construction bolt is fixed on the said installing plate; Again the installing hole on the said LED photoelectric source assembly is placed on the said construction bolt; Be fastened and connected or be fastened and connected through another nut, said LED photoelectric source assembly is connected fixing with said installing plate through a buckle.
Said installing plate is provided with several radiating grooves or several louvres.
Said installing plate is provided with the fan installing port, and the housing radiator fan is installed on said fan installing port place.
Said clamping and fixing device comprises fold-type pressing plate, trip bolt; Be provided with several screwed erection columns around the bottom opening of said housing unit; The edge of said installing plate rides over the periphery of the bottom opening of said housing unit, and the edge of said installing plate connects waterproof jacket, and said installing plate is pushed down in the bottom of said fold-type pressing plate; The top of said fold-type pressing plate is fixedly connected through said trip bolt and said erection column, said installing plate is connected fixing with said housing unit.
Said LED photoelectric source assembly comprises radiator, radiator fan, drive circuit board component, led light source assembly, power pack loam cake, power pack lower cover, lens, case ring, synthetic mica sheet, waterproof bolt assembly; Said led light source assembly comprises several led chips and LED heat-radiating substrate; Said radiator fan is the dustproof and waterproof fan; Said radiator comprises base plate, and the bottom surface of said base plate is the plane, and the end face of said base plate is provided with radiating part; The central upper portion zone of said radiating part is provided with the space region that is used for ccontaining said radiator fan; Said power pack lower cover is positioned at said radiator fan top and is fixedly connected with said radiator, said power pack loam cake be tightly connected mutually with said power pack lower cover and with said drive circuit board component ladle cover in interior, cover the said waterproof bolt assembly of connection on the said power pack; Said LED heat-radiating substrate and said base plate are fixedly connected and heat loss through conduction; Place the synthetic mica sheet between said LED heat-radiating substrate and the said base plate, the edge of said synthetic mica sheet exceeds the edge 1～10mm of said LED heat-radiating substrate, and the bottom of said case ring, said lens and said radiator is fixedly connected.
Fix through several first screws between said LED heat-radiating substrate and the said base plate, the said first screw fixed connection place is provided with the insulation micelle, and said insulation micelle is with isolating between said LED heat-radiating substrate and said first screw and the said base plate.
Said LED photoelectric source assembly also comprises annular insulation wallboard, and said annular insulation wallboard is positioned at the space that said power pack loam cake and said power pack lower cover seal formation mutually, and said drive circuit board component places said annular to insulate in the wallboard; The back side of said radiator is provided with at least two support columns that protrude from said radiating part, and said support column supports said power pack lower cover; Several head band internal threads, the externally threaded bolt of afterbody band pass said power pack lower cover and said support column is connected to a fixed, and the internal thread that several the 5th screws pass behind the said drive circuit board component with said double-screw bolt head is connected to a fixed.
Said support column is higher than the upper surface 10～50mm of said radiator fan, and the height of the tapped head of said bolt is 5～10mm.
Be fixedly connected through second screw between the bottom of said case ring, said lens and said radiator, the junction is provided with the silica gel waterproof washer between the bottom of said lens and said radiator; The air inlet of said radiator fan and air outlet all are provided with the fan net, are connected to a fixed with said radiator behind the said fan net that several the 3rd screws pass the said fan net, the said radiator fan that are positioned at said radiator fan top successively, be positioned at said radiator fan below; Be fixedly connected through several the 4th screws and several nuts between said power pack loam cake and the said power pack lower cover; Said radiating part in the form of sheets or column.
The beneficial effect of the utility model is: because the utility model comprises the housing unit of the conventional road lamp that is used for ccontaining light source; The bottom of said housing unit is provided with opening; Periphery in said opening in the said housing unit is provided with several clamping and fixing devices; Said LED street lamp also comprises LED photoelectric source assembly, installing plate, and said installing plate is provided with light-emitting window, and said LED photoelectric source assembly is fixedly connected on the said installing plate also through said light-emitting window bright dipping; The size and the shape of said installing plate and said opening are suitable, and said installing plate is fixedly connected through said clamping and fixing device and said housing unit; The utility model utilizes the housing of the housing unit of conventional road lamp as the LED street lamp, and reflection shield, sodium vapor lamp light source, sodium vapor lamp power supply, the glass protecting diffuser of conventional road lamp removed, and said LED photoelectric source assembly and said installing plate directly are fixed in the said housing unit through the original said clamping and fixing device of conventional road lamp; The profile that has kept conventional road lamp fully makes its profile not lofty, and is consistent with conventional road lamp; And through simple mounting means, field stripping simple installation not only, and when repair and maintenance; Can on-the-spotly directly replace the said LED photoelectric source assembly that breaks down, avoid whole lamp holder to return the trouble that factory overhauls, avoid the drawback of the bigger housing unit of dismounting with normal said LED photoelectric source assembly; The efficient of transforming and safeguarding is high; Utilize original housing unit, make the whole cost of light fixture reduce greatly, avoided overlapping investment and waste; So the utility model cost is low, profile is consistent with conventional road lamp, installing/dismounting is easy; Be the LED street lamp that utilizes conventional road lamp to transform, this LED street lamp can on-the-spotly be transformed and safeguard that installation effectiveness is high;
Because said LED photoelectric source assembly comprises radiator, radiator fan, drive circuit board component, led light source assembly, power pack loam cake, power pack lower cover, lens, case ring, synthetic mica sheet, waterproof bolt assembly; Said led light source assembly comprises several led chips and LED heat-radiating substrate; Said radiator fan is the dustproof and waterproof fan; Said radiator comprises base plate, and the bottom surface of said base plate is the plane, and the end face of said base plate is provided with radiating part; The central upper portion zone of said radiating part is provided with the space region that is used for ccontaining said radiator fan; Said power pack lower cover is positioned at said radiator fan top and is fixedly connected with said radiator, said power pack loam cake be tightly connected mutually with said power pack lower cover and with said drive circuit board component ladle cover in interior, cover the said waterproof bolt assembly of connection on the said power pack; Said LED heat-radiating substrate and said base plate are fixedly connected and heat loss through conduction; Place the synthetic mica sheet between said LED heat-radiating substrate and the said base plate, the edge of said synthetic mica sheet exceeds the edge 1～10mm of said LED heat-radiating substrate, and the bottom of said case ring, said lens and said radiator is fixedly connected; Through said power pack loam cake be tightly connected mutually with said power pack lower cover and with said drive circuit board component ladle cover in interior; Cover on the said power pack and connect said waterproof bolt assembly; Power line can seal through said waterproof bolt assembly, makes the power unit dustproof and waterproof; Simultaneously, said radiator fan is the dustproof and waterproof fan, makes fan part dustproof and waterproof; Bottom through said case ring, said lens and said radiator is fixedly connected, and makes the Lights section dustproof and waterproof, and therefore whole light fixture has the effect of dustproof and waterproof, and the street lamp that especially is fit to the utility model uses; Through said radiator fan is combined with said radiator, make light fixture have the effect that active heat removal and passive heat radiation combine, its radiating effect is excellent, stability and the service life that can effectively improve light fixture; Through between said LED heat-radiating substrate and said base plate, placing the synthetic mica sheet, the synthetic mica sheet is to adopt the MICA raw material to cause mica paper, is equipped with the adhesive slab insulant that compacting forms through HTHP then; Have excellent thermal conductivity, anti-flammability and electrical insulating property; Advantage such as have that thickness is even, the adjusting arbitrarily of the big I of area, pliability and processability are good, its thermal conductivity factor is 5W/ (mK)～24W/ (mK), and is higher than the thermal conductivity factor of heat-conducting silicone grease and heat conductive insulating cloth; And mica sheet is the state of fixed in shape; Its average uniformity is high, and is therefore more closely knit evenly with contacting of said LED heat-radiating substrate and said base plate, so heat conduction and insulating properties are better; And simple installation, efficient is high; Exceed the edge 1～10mm of said LED heat-radiating substrate through the edge of said synthetic mica sheet, make and the requirement that to satisfy creep age distance between said LED heat-radiating substrate and the said radiator improve security; So the LED photoelectric source assembly of the utility model is installed simply, production efficiency is high, heat conductive insulating property is good, dustproof and waterproof is effective.
Description of drawings
Fig. 1 is a kind of structural representation of conventional road lamp;
Fig. 2 is the overall structure sketch map of the utility model embodiment;
Fig. 3 is the structural representation of the installing plate of the utility model embodiment;
Fig. 4～Fig. 6 is the structural representation of other several embodiment of the utility model installing plate;
Fig. 7 is the perspective view of the LED photoelectric source assembly of the utility model embodiment;
Fig. 8 is the blast structural representation of the LED photoelectric source assembly of the utility model embodiment;
Fig. 9 is the section structure sketch map of the LED photoelectric source assembly of the utility model embodiment;
Figure 10 is radiator and the section structure sketch map of the Lights section of the LED photoelectric source assembly of the utility model embodiment;
Figure 11 is the local structure for amplifying sketch map in I shown in Figure 10 place;
Figure 12 is the local structure for amplifying sketch map in II shown in Figure 10 place;
Figure 13 is the installing plate at III shown in Figure 2 place and the syndeton sketch map of housing unit;
Figure 14 is the installing plate of the utility model embodiment and the syndeton sketch map of LED photoelectric source assembly;
Figure 15 is the syndeton sketch map of another embodiment of the utility model installing plate and LED photoelectric source assembly;
Figure 16 is the buckle shown in Figure 15 and the syndeton sketch map of construction bolt.
The specific embodiment
Like Fig. 2, Fig. 3, Fig. 7～shown in Figure 14; Present embodiment comprises housing unit 100, LED photoelectric source assembly 600, the installing plate 700 of the conventional road lamp that is used for ccontaining light source; The bottom of said housing unit 100 is provided with opening; Periphery in said opening in the said housing unit 100 is provided with four clamping and fixing devices, and said installing plate 700 is provided with light-emitting window 701, and said installing plate 700 is suitable with the size and the shape of said opening; Installing plate described in the present embodiment 700 is oval; Said light-emitting window 701 is circular, and said LED photoelectric source assembly 600 is fixedly connected on the said installing plate 700 and through said light-emitting window 701 bright dippings, concrete connected mode is: around said light-emitting window 701, be provided with four installing holes 702 on the said installing plate 700; Construction bolt 98 passes behind the said installing hole 702 and a nut 99 is fastened and connected is fixed in said construction bolt 98 on the said installing plate 700; Again the installing hole on the said LED photoelectric source assembly 600 is placed on the said construction bolt 98, is fastened and connected, said LED photoelectric source assembly 600 is connected fixing with said installing plate 700 through another nut 99; Said clamping and fixing device comprises fold-type pressing plate 102, trip bolt 103; Be provided with four screwed erection columns 101 around the bottom opening of said housing unit 100; Said installing plate 700 is fixedly connected through said clamping and fixing device and said housing unit 100; Concrete connected mode is: the edge of said installing plate 700 rides over the periphery of the bottom opening of said housing unit 100; The edge of said installing plate 700 connects waterproof jacket 104, so that the junction water-tight of said installing plate 700 and said housing unit 100, said installing plate 700 is pushed down in the bottom of said fold-type pressing plate 102; The top of said fold-type pressing plate 102 is fixedly connected with said erection column 101 through said trip bolt 103, said installing plate 700 is connected fixing with said housing unit 100.
Said LED photoelectric source assembly 600 comprises radiator 1, radiator fan 2, drive circuit board component 3, led light source assembly 4, annular insulation wallboard 30, power pack loam cake 31, power pack lower cover 32, lens 5, case ring 6, synthetic mica sheet 8, waterproof bolt assembly 34; Said led light source assembly 4 comprises several led chips and LED heat-radiating substrate, and said radiator fan 2 is dustproof and waterproof fans; Said radiator 1 comprises base plate 11; The bottom surface of said base plate 11 is the plane, and the end face of said base plate 11 is provided with radiating part 12, and the central upper portion zone of said radiating part 12 is provided with the space region that is used for ccontaining said radiator fan 2; The outer ring part of said radiating part 12 in the form of sheets; The part that is positioned at space region is column, to increase heat dissipation channel, improves heat dispersion; The air inlet of said radiator fan 2 and air outlet all are provided with fan net 21; To prevent that foreign matter from getting into fan, play the safeguard protection effect, concrete connected mode is: four the 3rd screws 93 pass said fan net 21, the said radiator fan 2 that is positioned at said radiator fan 2 tops successively, said fan net 21 backs that are positioned at said radiator fan 2 belows are connected to a fixed with said radiator 1; Said power pack loam cake 31 be tightly connected mutually with said power pack lower cover 32 and with said drive circuit board component 3 ladle covers in interior, concrete connected mode is: be fixedly connected through four the 4th screws 94 and four nuts 97 between said power pack loam cake 31 and the said power pack lower cover 32; Said annular insulation wallboard 30 is positioned at said power pack loam cake 31 and seals the space that forms mutually with said power pack lower cover 32; Said drive circuit board component 3 places in the said annular insulation wallboard 30; Further improve the insulation and the isolation performance of power drives part and said power pack loam cake 31 and said power pack lower cover 32, connect said waterproof bolt assembly 34 on the said power pack loam cake 31; Said power pack lower cover 32 is positioned at said radiator fan 2 tops and is fixedly connected with said radiator 1; The back side of said radiator 1 is provided with four support columns 13 that protrude from said radiating part; Said support column 13 supports said power pack lower cover 32; Said support column 13 is higher than the upper surface 10～50mm of said radiator fan 2; Make between said power pack lower cover 32 and the said radiator fan 2 and leave certain space; Strengthen the circulation of air that fan is imported and exported; Concrete connected mode is: four head band internal threads, the externally threaded bolt 96 of afterbody band pass said power pack lower cover 32 and are connected to a fixed with said support column 13, and the internal threads that four the 5th screws 95 pass said drive circuit board component 3 backs and said double-screw bolt 96 heads are connected to a fixed, and isolation processing insulate at the via hole place that said drive circuit board component 3 is used to pass said the 5th screw 95; The height of said bolt 96 tapped heads is 5～10mm, so that the distance between said drive circuit board component 3 and the said power pack lower cover 32 guarantees the requirement of insulation and creep age distance; Said LED heat-radiating substrate and said base plate 11 are fixedly connected and heat loss through conduction; Concrete connected mode is: fixing through four first screws 91 between said LED heat-radiating substrate and the said base plate 11; Said first screw 91 fixed connection places are provided with insulation micelle 7, and said insulation micelle 7 is with isolating the reinforced insulation effect between said LED heat-radiating substrate and said first screw 91 and the said base plate 11; Further improve creep age distance; Satisfy safety requirements, place synthetic mica sheet 8 between said LED heat-radiating substrate and the said base plate 11, the edge of said synthetic mica sheet 8 exceeds the edge 1～10mm of said LED heat-radiating substrate; Said case ring 6, said lens 5 are fixedly connected with the bottom of said radiator 1; Concrete connected mode is: be fixedly connected through second screw 92 between the bottom of said case ring 6, said lens 5 and said radiator 1; The junction is provided with silica gel waterproof washer 9 between the bottom of said lens 5 and said radiator 1; With the water resistance of further raising the Lights section, the periphery of said case ring 6 be provided be used for said installing plate 700 on the installing hole that is fixedly connected.Through said power pack loam cake 31 be tightly connected mutually with said power pack lower cover 32 and with said drive circuit board component 3 ladle covers in interior; Connect said waterproof bolt assembly 34 on the said power pack loam cake 31; Power line can seal through said waterproof bolt assembly 34, makes the power unit dustproof and waterproof; Simultaneously, said radiator fan 2 is dustproof and waterproof fans, makes fan part dustproof and waterproof; Be fixedly connected with the bottom of said radiator 1 through said case ring 6, said lens 5, make the Lights section dustproof and waterproof, therefore said LED photoelectric source assembly 600 has the effect of dustproof and waterproof, is particularly suitable for street lamp and uses; Through said radiator fan 2 is combined with said radiator 1, make light fixture have the effect that active heat removal and passive heat radiation combine, its radiating effect is excellent, stability and the service life that can effectively improve light fixture; Through between said LED heat-radiating substrate and said base plate 11, placing synthetic mica sheet 8, synthetic mica sheet 8 is to adopt the MICA raw material to cause mica paper, is equipped with the adhesive slab insulant that compacting forms through HTHP then; Have excellent hear resistance, anti-flammability and electrical insulating property; Advantage such as have that thickness is even, the adjusting arbitrarily of the big I of area, pliability and processability are good, its thermal conductivity factor is 5W/ (mK)～24W/ (mK), and is higher than the thermal conductivity factor of heat-conducting silicone grease and heat conductive insulating cloth; And mica sheet is the state of fixed in shape; Its average uniformity is high, and is therefore more closely knit evenly with contacting of said LED heat-radiating substrate and said base plate 11, so heat conduction and insulating properties are better; And simple installation, efficient is high; Exceed the edge 1～10mm of said LED heat-radiating substrate through the edge of said synthetic mica sheet 8, make and the requirement that to satisfy creep age distance between said LED heat-radiating substrate and the said radiator 1 improve security; Therefore the LED photoelectric source assembly of the utility model is installed simply, production efficiency is high, heat conductive insulating property is good, and dustproof and waterproof is effective; When the utility model LED photoelectric source assembly 600 illumination works, said radiator fan 2 turns round simultaneously, and the heat that produces when said led chip is luminous is transmitted on the said radiator 1 through said LED heat-radiating substrate, said synthetic mica sheet 8; Said radiator 1 is the same as existing radiator " passive type " heat radiation, and a part of heat is dispersed in the air, simultaneously; Under the effect of said radiator fan 2; Outside air is forced through said radiator 1 and flows, and takes away the heat on the said radiator 1, and radiating effect is excellent; Can avoid led chip at high temperature to work, effectively increase the service life; Because the existence of forced heat radiation, therefore comparable common light fixture reduces the volume and weight of said radiator 1, has increased the adaptability of light fixture.
Fig. 4～Fig. 6 is the structural representation of other several embodiment of the utility model installing plate.Among Fig. 4, said installing plate 700 is provided with two radiating parts of being made up of several radiating grooves 703 respectively so that said housing unit 100 inside and outside cold and hot circulation of air, be beneficial to heat radiation.Among Fig. 5; Said installing plate 700 is provided with one, and to be made up of several radiating grooves 703 be radiating part; Said in addition installing plate 700 is provided with the fan installing port; Housing radiator fan 800 is installed on said fan installing port place, be more conducive to said housing unit 100 inside and outside cold and hot circulation of air, be convenient to the heat radiation.Among Fig. 6; Said installing plate 700 is provided with a radiating part of being made up of several louvres 704; Said in addition installing plate 700 is provided with the fan installing port; Housing radiator fan 800 is installed on said fan installing port place, be more conducive to said housing unit 100 inside and outside cold and hot circulation of air, be convenient to the heat radiation.
Figure 15, Figure 16 are the syndeton sketch mapes of another embodiment of the utility model installing plate and LED photoelectric source assembly.Around said light-emitting window 701, be provided with four installing holes 702 on the said installing plate 700; Construction bolt 98 passes behind the said installing hole 702 and a nut 99 is fastened and connected is fixed in said construction bolt 98 on the said installing plate 700; Again the installing hole (being positioned at the periphery of said case ring 6) on the said LED photoelectric source assembly 600 is placed on the said construction bolt 98; Be fastened and connected through a buckle 970; Said LED photoelectric source assembly 600 is connected fixing with said installing plate 700, said buckle 970 comprises main body 971, slide block 972, the back-moving spring 973 that has groove, is respectively equipped with on said main body 971, the said slide block 972 to be used for the axis hole 975,974 that rod member passes; The diameter of the screw portion of said construction bolt 95 is less than the diameter of said axis hole 975,974; Rely on the elastic force of said back-moving spring 973, make said axis hole 975,974 on relative direction, be close to the screw portion of said construction bolt 98 respectively, said construction bolt 98 is fixed by side force.This buckle ways of connecting connection speed is faster.
The utility model can be widely used in the street lamp field.
Claims (10)
1. LED street lamp that utilizes conventional road lamp to transform; The housing unit (100) that comprises the conventional road lamp that is used for ccontaining light source; The bottom of said housing unit (100) is provided with opening; Periphery in said opening in the said housing unit (100) is provided with several clamping and fixing devices; It is characterized in that: said LED street lamp also comprises LED photoelectric source assembly (600), installing plate (700), and said installing plate (700) is provided with light-emitting window (701), and said LED photoelectric source assembly (600) is fixedly connected on the said installing plate (700) and through said light-emitting window (701) bright dipping; Said installing plate (700) is suitable with the size and the shape of said opening, and said installing plate (700) is fixedly connected through said clamping and fixing device and said housing unit (100).
2. the LED street lamp that utilizes conventional road lamp to transform according to claim 1; It is characterized in that: said installing plate (700) is gone up and around said light-emitting window (701), is provided with several installing holes (702); Construction bolt (98) passes behind the said installing hole (702) and a nut (99) is fastened and connected is fixed in said construction bolt (98) on the said installing plate (700); Again the installing hole on the said LED photoelectric source assembly (600) is placed on the said construction bolt (98); Be fastened and connected or be fastened and connected through another nut (99), said LED photoelectric source assembly (600) is connected fixing with said installing plate (700) through a buckle (970).
3. the LED street lamp that utilizes conventional road lamp to transform according to claim 1, it is characterized in that: said installing plate (700) is provided with several radiating grooves (703) or several louvres (704).
4. the LED street lamp that utilizes conventional road lamp to transform according to claim 1, it is characterized in that: said installing plate (700) is provided with the fan installing port, and housing radiator fan (800) is installed on said fan installing port place.
5. the LED street lamp that utilizes conventional road lamp to transform according to claim 1; It is characterized in that: said clamping and fixing device comprises fold-type pressing plate (102), trip bolt (103); Be provided with several screwed erection columns (101) around the bottom opening of said housing unit (100); The edge of said installing plate (700) rides over the periphery of the bottom opening of said housing unit (100); The edge of said installing plate (700) connects waterproof jacket (104); Said installing plate (700) is pushed down in the bottom of said fold-type pressing plate (102), and the top of said fold-type pressing plate (102) is fixedly connected through said trip bolt (103) and said erection column (101), said installing plate (700) is connected fixing with said housing unit (100).
6. the LED street lamp that utilizes conventional road lamp to transform according to claim 1; It is characterized in that: said LED photoelectric source assembly (600) comprises radiator (1), radiator fan (2), drive circuit board component (3), led light source assembly (4), power pack loam cake (31), power pack lower cover (32), lens (5), case ring (6), synthetic mica sheet (8), waterproof bolt assembly (34); Said led light source assembly (4) comprises several led chips and LED heat-radiating substrate; Said radiator fan (2) is the dustproof and waterproof fan; Said radiator (1) comprises base plate (11); The bottom surface of said base plate (11) is the plane; The end face of said base plate (11) is provided with radiating part (12), and the central upper portion zone of said radiating part (12) is provided with the space region that is used for ccontaining said radiator fan (2), and said power pack lower cover (32) is positioned at said radiator fan (2) top and is fixedly connected with said radiator (1); Said power pack loam cake (31) be tightly connected mutually with said power pack lower cover (32) and with said drive circuit board component (3) ladle cover in interior; Said power pack loam cake (31) is gone up and is connected said waterproof bolt assembly (34), and said LED heat-radiating substrate and said base plate (11) are fixedly connected and heat loss through conduction, places synthetic mica sheet (8) between said LED heat-radiating substrate and the said base plate (11); The edge of said synthetic mica sheet (8) exceeds the edge 1～10mm of said LED heat-radiating substrate, and said case ring (6), said lens (5) are fixedly connected with the bottom of said radiator (1).
7. the LED street lamp that utilizes conventional road lamp to transform according to claim 6; It is characterized in that: fixing between said LED heat-radiating substrate and the said base plate (11) through several first screws (91); Said first screw (91) fixed connection place is provided with insulation micelle (7), and said insulation micelle (7) is with isolating between said LED heat-radiating substrate and said first screw (91) and the said base plate (11).
8. the LED street lamp that utilizes conventional road lamp to transform according to claim 6; It is characterized in that: said LED photoelectric source assembly also comprises annular insulation wallboard (30); Said annular insulation wallboard (30) is positioned at said power pack loam cake (31) and seals the space that forms mutually with said power pack lower cover (32), and said drive circuit board component (3) places in the said annular insulation wallboard (30); The back side of said radiator (1) is provided with at least two support columns (13) that protrude from said radiating part, and said support column (13) supports said power pack lower cover (32); Several head band internal threads, the externally threaded bolt of afterbody band (96) pass said power pack lower cover (32) and are connected to a fixed with said support column (13), and the internal thread that several the 5th screws (95) pass said drive circuit board component (3) back and said bolt (96) head is connected to a fixed.
9. the LED street lamp that utilizes conventional road lamp to transform according to claim 8, it is characterized in that: said support column (13) is higher than the upper surface 10～50mm of said radiator fan (2), and the height of the tapped head of said bolt (96) is 5～10mm.
10. the LED street lamp that utilizes conventional road lamp to transform according to claim 6; It is characterized in that: be fixedly connected through second screw (92) between the bottom of said case ring (6), said lens (5) and said radiator (1), the junction is provided with silica gel waterproof washer (9) between the bottom of said lens (5) and said radiator (1); The air inlet of said radiator fan (2) and air outlet all are provided with fan net (21), and several the 3rd screws (93) pass said fan net (21), the said radiator fan (2) that is positioned at said radiator fan (2) top successively, said fan net (21) back that is positioned at said radiator fan (2) below is connected to a fixed with said radiator (1); Be fixedly connected through several the 4th screws (94) and several nuts (97) between said power pack loam cake (31) and the said power pack lower cover (32); Said radiating part (12) in the form of sheets or column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203820201U CN202253204U (en) | 2011-10-02 | 2011-10-02 | LED (Light Emitting Diode) street lamp modified from conventional street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203820201U CN202253204U (en) | 2011-10-02 | 2011-10-02 | LED (Light Emitting Diode) street lamp modified from conventional street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202253204U true CN202253204U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203820201U Expired - Fee Related CN202253204U (en) | 2011-10-02 | 2011-10-02 | LED (Light Emitting Diode) street lamp modified from conventional street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202253204U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434822A (en) * | 2011-10-02 | 2012-05-02 | 广州南科集成电子有限公司 | LED (light-emitting diode) road lamp improved from traditional road lamp |
| WO2013049982A1 (en) * | 2011-10-02 | 2013-04-11 | 广州南科集成电子有限公司 | Led photo-electric source assembly and led road lamp improved from traditional road lamp |
| CN103062717A (en) * | 2013-01-01 | 2013-04-24 | 西安重装渭南光电科技有限公司 | Method for modifying existing non-LED road lamp to LED road lamp |
| CN103115288A (en) * | 2013-01-01 | 2013-05-22 | 西安重装渭南光电科技有限公司 | Method for transforming existing road lamp |
| CN106287447A (en) * | 2016-10-25 | 2017-01-04 | 广州市立乔科技有限公司 | A kind of LED street lamp |
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2011
- 2011-10-02 CN CN2011203820201U patent/CN202253204U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434822A (en) * | 2011-10-02 | 2012-05-02 | 广州南科集成电子有限公司 | LED (light-emitting diode) road lamp improved from traditional road lamp |
| WO2013049982A1 (en) * | 2011-10-02 | 2013-04-11 | 广州南科集成电子有限公司 | Led photo-electric source assembly and led road lamp improved from traditional road lamp |
| CN102434822B (en) * | 2011-10-02 | 2013-06-05 | 广州南科集成电子有限公司 | LED (light-emitting diode) road lamp improved from traditional road lamp |
| US9714762B2 (en) | 2011-10-02 | 2017-07-25 | Nanker(Guang Zhou)Semiconductor Manufacturing Corp. | LED photo-electric source assembly and LED road lamp |
| CN103062717A (en) * | 2013-01-01 | 2013-04-24 | 西安重装渭南光电科技有限公司 | Method for modifying existing non-LED road lamp to LED road lamp |
| CN103115288A (en) * | 2013-01-01 | 2013-05-22 | 西安重装渭南光电科技有限公司 | Method for transforming existing road lamp |
| CN103115288B (en) * | 2013-01-01 | 2015-04-29 | 西安重装渭南光电科技有限公司 | Method for transforming existing road lamp |
| CN106287447A (en) * | 2016-10-25 | 2017-01-04 | 广州市立乔科技有限公司 | A kind of LED street lamp |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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